42361223011 has 2 divisors, whose sum is σ = 42361223012. Its totient is φ = 42361223010.

The previous prime is 42361222997. The next prime is 42361223017. The reversal of 42361223011 is 11032216324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42361223011 - 2⁹ = 42361222499 is a prime.

It is a super-2 number, since 2×42361223011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42361223017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21180611505 + 21180611506.

It is an arithmetic number, because the mean of its divisors is an integer number (21180611506).

Almost surely, 2^42361223011 is an apocalyptic number.

42361223011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42361223011 is an equidigital number, since it uses as much as digits as its factorization.

42361223011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 42361223011 its reverse (11032216324), we get a palindrome (53393439335).

The spelling of 42361223011 in words is "forty-two billion, three hundred sixty-one million, two hundred twenty-three thousand, eleven".